CVE-2026-120190: falha de média gravidade em PostyBirb Plus
PostyBirb Plus Submission Description Editor DescriptionInput.tsx cross site scripting
Publicada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
33Vexday Risk Score
Sem sinal de exploração. Ela tem prova de conceito pública.
ssvc Attendcvss 5.1epss 0.4%
A security flaw has been discovered in PostyBirb Plus up to 3.1.75. Affected by this vulnerability is an unknown functionality of the file ui/src/views/submissions/submission-forms/form-components/DescriptionInput.tsx of the component Submission Description Editor. The manipulation results in cross site scripting. The attack may be performed from remote. The exploit has been released to the public and may be used for attacks. Upgrading to version 3.1.76 addresses this issue. The patch is identified as 6b11c2345ad98ae59fd5404a9f1024eb1d10c8a4. It is advisable to upgrade the affected component.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Produtos afetados
n/a · PostyBirb PlusPoCs públicas encontradas — 1
cve_referencegithub.com/user-attachments/files/32685547/report.mdnão verificado⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.
Referências
https://github.com/mvdicarlo/postybirb-plus/commit/6b11c2345ad98ae59fd5404a9f1024eb1d10c8a4https://github.com/mvdicarlo/postybirb-plus/issues/504https://github.com/mvdicarlo/postybirb-plus/pull/506https://github.com/mvdicarlo/postybirb-plus/releases/tag/v3.1.76https://github.com/user-attachments/files/32685547/report.mdhttps://vuldb.com/cve/CVE-2026-120190https://vuldb.com/submit/1027356https://vuldb.com/vuln/429529https://vuldb.com/vuln/429529/cti